java的运行环境适合于初学者，进行java的安装。和调试一些小程序。并进行一些详细的介绍-Java running environment suitable for beginners, Java installation and commissioning of some small programs and some detailed introduction

Exemplo de como usar abstraç ã o em java

Tictactoe game in java. Tic-tac-toe is a classic, simple board game where two players (player “X” and player “O”) take turns putting their marks on the grid. For a board of size n-by-n, a player wins by having n consecutive marks on the board. Unzi